set terminal png size 1024, 768
set output "png/rb-tree_mt_lnr.png"
set logscale x 2
set xlabel "Raw Data Size, Kb"
set ylabel "Test Execution Time, ms"

plot "data/rb-tree1.txt" using 1:4 title "RB-Tree, Linear, 1 Thread" w l, \
     "data/rb-tree2.txt" using 1:4 title "RB-Tree, Linear, 2 Threads" w l 3, \
     "data/rb-tree3.txt" using 1:4 title "RB-Tree, Linear, 3 Threads" w l 4, \
     "data/rb-tree4.txt" using 1:4 title "RB-Tree, Linear, 4 Threads" w l 5